“4—4”系福建省龙岩地区农科所1980年用401作母本,G—140作父本杂交选育而成的烤烟新品种。1985年—1987年分别经省、地的区试,1988年在龙岩地区示范种植了近3万亩,同时,湖北等省外也有引种。经几年的区试和示范,“4—4”在产、质量,适应性,抗逆性诸方面表现良好。1988年10月通过了地区科委的技术鉴定。 “4-4 ” Department of Agricultural Sciences in Longyan, Fujian Province in 401 401 for the female parent, G-140 as male parent new hybrid fodder breeding. From 1985 to 1987, respectively, by the provincial and prefectural regional test, demonstration in Longyan area in 1988 planted nearly 30000 acres, at the same time, Hubei and other provinces also introduced. After several years of trial and demonstration, “4-4 ” performed well in terms of production, quality, adaptability and resilience. In 1988 October passed the technical appraisal of the regional science and technology commission.